Patent · US Expired

Cooling system for internal combustion engine

US6196167A · kind A · utility

18Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1999
Grant dateMar 6, 2001
Priority date
Expiry dateFeb 1, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cooling system for a turbo-charged internal combustion engine utilizing a unified flow control valve capable of changing the mode of operation of the system in response to a varying heat demand. The unified flow control valve may be a solenoid operated slider valve having a cylinder with connections to the engine water jacket outlet, the intercooler inlet, the radiator inlet and outlet, and the water tank, and a piston having rows of openings which when aligned with the cylinder connections provide flow paths corresponding to various modes of operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.